TWI291303B - A double side scanning mechanism - Google Patents

A double side scanning mechanism Download PDF

Info

Publication number
TWI291303B
TWI291303B TW095130493A TW95130493A TWI291303B TW I291303 B TWI291303 B TW I291303B TW 095130493 A TW095130493 A TW 095130493A TW 95130493 A TW95130493 A TW 95130493A TW I291303 B TWI291303 B TW I291303B
Authority
TW
Taiwan
Prior art keywords
paper
transparent
double
page
sided
Prior art date
Application number
TW095130493A
Other languages
Chinese (zh)
Other versions
TW200812367A (en
Inventor
Yu-Jen Su
Hsun-Hao Chan
Shu-Ya Chiang
Liang-Qing Su
Chung-Yi Cheng
Original Assignee
Lite On Technology Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lite On Technology Corp filed Critical Lite On Technology Corp
Priority to TW095130493A priority Critical patent/TWI291303B/en
Priority to US11/889,869 priority patent/US20080043294A1/en
Application granted granted Critical
Publication of TWI291303B publication Critical patent/TWI291303B/en
Publication of TW200812367A publication Critical patent/TW200812367A/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00567Handling of original or reproduction media, e.g. cutting, separating, stacking
    • H04N1/0057Conveying sheets before or after scanning
    • H04N1/00572Conveying sheets before or after scanning with refeeding for double-sided scanning, e.g. using one scanning head for both sides of a sheet
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00567Handling of original or reproduction media, e.g. cutting, separating, stacking
    • H04N1/0057Conveying sheets before or after scanning
    • H04N1/00572Conveying sheets before or after scanning with refeeding for double-sided scanning, e.g. using one scanning head for both sides of a sheet
    • H04N1/00575Inverting the sheet prior to refeeding
    • H04N1/00578Inverting the sheet prior to refeeding using at least part of a loop, e.g. using a return loop
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00567Handling of original or reproduction media, e.g. cutting, separating, stacking
    • H04N1/0057Conveying sheets before or after scanning
    • H04N1/00599Using specific components
    • H04N1/00602Feed rollers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/0464Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa capable of performing non-simultaneous scanning at more than one scanning station
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/12Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/19Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays
    • H04N1/191Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays the array comprising a one-dimensional array, or a combination of one-dimensional arrays, or a substantially one-dimensional array, e.g. an array of staggered elements
    • H04N1/192Simultaneously or substantially simultaneously scanning picture elements on one main scanning line
    • H04N1/193Simultaneously or substantially simultaneously scanning picture elements on one main scanning line using electrically scanned linear arrays, e.g. linear CCD arrays
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04Scanning arrangements
    • H04N2201/0402Arrangements not specific to a particular one of the scanning methods covered by groups H04N1/04 - H04N1/207
    • H04N2201/044Moving a scanning element into cooperation with a calibration element, e.g. a grey-wedge mounted on the document support, or vice versa

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Facsimiles In General (AREA)

Abstract

A double side scanning mechanism includes a first transparent element, a second transparent element, a document conveying device, and an image scanning module. The second transparent is disposed parallel to the first transparent element and corresponding to an outer side of the first transparent element. The document conveying device is provided for conveying a document passing between the first and the second transparent elements with a first page facing the first transparent element. Then the document is flipped and passing over an outer side of the second transparent element with a second side facing thereof. The image scanning module is disposed corresponding an inner of the first transparent element for scanning a first side of the document passing between the first and second transparent elements, and then scanning a second side of the document passing over an outer side of the second transparent element.

Description

1291303 九、發明說明: 【發明所屬之技術領域】 本發明係關於雙面掃描機構,特別指一種可提升紙張之單面 與雙面掃描速度之雙面掃描機構。 【先前技術】 透過單面掃描機構掃描紙張之二頁面,必須透過使用者於一 頁面掃彳田凡成後,以手將紙張翻面,再進行另一頁面的掃描。這 種掃描方式速度慢,也科造成送紙方向不—致的問題。雙面掃 ,機構係可自鱗描紙張之二頁面,因此錢者可域速地完成 單、,、氏張之一頁面的掃描工作,同時避免送紙方向不一致的問題 發生。 、 於雙面掃描機構中,部分設計利用二個掃描模組分別择描紙 張的二頁面’例如美國專利公告脳,53M77號及卿咖綱, 或是美國專利公開第_〇5/0213168號早期公開案。但是這種方 _赠使___過大,且二轉概_成本也 〆因此有將紙張進行翻轉以達成雙頁面掃描之設計被提出,例 ^^!^第US5,43G,536號專利案,係於 ^作業ΙΓ —交錯路徑連接,#紐完成第—面的列印、 π U炱,錢機構會驅動紙張倒退至交錯 路徑回刺_,料行第二面_、_轉, 必須祕張麵於整段送_徑中行進,以致於拉 位’而耗費較多時間,此外紙張在出紐的頁序會颠倒,使用者 1291303 需要重新排序。 請參閱「第1圖」及「第2 US6,563,611號專利案 圖」所不,係為美國專利公告第 US6,563,611中,姑担:、之另一種雙面掃描模組。於 第-頁面細透明窗^可被進紙,衷輪41G傳送至掃描區510,以 -頁面的影像。接著方使衫像掏取裝置420榻取紙張P之第1291303 IX. Description of the Invention: [Technical Field] The present invention relates to a double-sided scanning mechanism, and more particularly to a double-sided scanning mechanism capable of improving the scanning speed of single-sided and double-sided scanning of paper. [Prior Art] After scanning the second page of the paper through the single-sided scanning mechanism, the user must scan the paper on the page and turn the paper over, and then scan the other page. This type of scanning method is slow, and it also causes problems in the paper feeding direction. Double-sided scanning, the mechanism can be the second page of the scaled paper, so the money can complete the scanning of one page of the single, and the sheet, and avoid the problem of inconsistent paper feeding direction. In the double-sided scanning mechanism, part of the design uses two scanning modules to select two pages of paper respectively, such as US Patent Publication 53, 53M77 and 青咖, or the early US Patent Publication No. 5/0213168. Open case. However, the party _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ , is in the operation ΙΓ 交错 交错 交错 交错 交错 交错 交错 交错 交错 交错 交错 交错 交错 交错 交错 交错 交错 交错 交错 交错 交错 交错 交错 交错 交错 交错 交错 交错 交错 交错 交错 交错 交错 交错 交错 交错 交错 交错 交错 交错 交错 交错 交错 交错 交错 交错 交错The face travels in the entire section of the feed _ path, so that it takes more time to pull the position, and the page order of the paper will be reversed, and the user 1291303 needs to be reordered. Please refer to "FIG. 1" and "Patent 2 of US Patent No. 6,563,611", which is a double-sided scanning module of U.S. Patent No. 6,563,611. The first page thin transparent window can be fed, and the wheel 41G is transferred to the scanning area 510 to - image the page. Then make the shirt like the picking device 420 to take the paper P

^ 520 ^ 44〇 P 紙張P翻轉後會再& 、、於翻轉路徑520令移動, 會反方向她;她舰_也 二頁面朝向影像•裝置420:二:,p細第 時,進行紙張P第二頁面的旦 侧取衣置420在透明窗i 於贼563,611中,為皮傳送至出紙台咖。 及第二頁面朝向透明窗511、、、„—、、〒翻轉,而分別以第-頁面 且此-路徑係相互重最所氏張必須通過掃描區510二次, 重®,所以送紙執道中每次僅 =是應用於單面掃插時,紙張一^ 幹進2「p的_達了出紙台530 ’才能被進紙滾 輪5HW動進场描區51G,如此—來,此段等待日_ ^張P娜然產生不小的間距,不僅降鮮位時間内所通過的 ',,氏張P數里’拉長了影像擷取裝置的作業時間,亦增加使用 者等待時間,_低影像的處理效率。因輯於僅執行單面掃描 作業的使用者而言,此種設計並不符合效益。 1291303 【發明内容】 上述所揭示的前案中,雙面掃描機構的設計過於複雜,導致 待掃描紙張於送紙路徑中被傳送的速度過慢。鑑於上述問題,本 發明之目的係提供一種雙面掃描機構,藉以簡化設計並提升送紙 速率,以提升掃描作業的處理效率。 - 為達到上述目的,本發明所揭示之雙面掃描機構,係用以傳 ^ 送一紙張,並擷取紙張之影像,且紙張具有一第一頁面與一第二 頁面,其包含有一第一透明元件、一第二透明元件、一紙張傳送 裝置以及一影像掃描模組。其中第二透明元件係平行設置於第一 透明元件之外側。紙張傳送裝置係用以傳送紙張通過第一透明元 件與第二透明元件之間,並使第一頁面朝向第一透明元件。然後 使紙張通過第二透明元件之外側,並以第二頁面朝向第二透明元 件。影像掃描模組係設於第一透明元件之内側,用以在紙張通過 ;第一透明元件及第二透明元件之間時,擷取第一頁面的影像,接 -著在紙張通過第二透明元件外侧時,擷取第二頁面之影像。是以 紙張在被傳送及掃描過程中,完全以單一方向行進,且不會重複 通過相同路徑,因此可以大幅提昇送紙速度。 本發明之功效在於,於發明所揭露之雙面掃描機構中,送紙 路徑並不會互相重疊,因此紙張在被傳送及掃描過程中的行進方 向並不需要改變,紙張傳送裝置可持續運轉而不需停止。由於紙 張被傳送的路徑不會重疊,因此進行單面掃描時可以容許多張紙 張同時於本發明之雙面掃描機構中被傳送以進行掃描。而雙面掃 1291303 描時紙張係被持續傳送’而不需停止及反向軸。私本發明之 、氏張傳送速度可大於習知技術巾’细路徑翻轉紙張之雙面掃描 機構的傳送速度,大幅提昇掃描作業處理速率。 以下在實施方式帽細敘述本發明之詳細特徵以及優點,其 ⑽足以使任何熟習相關技藝者了解本發明之技納容並據以實 施’且根據本綱書所揭露之内容、巾請專纖圍及圖式,任何 熟習相關技藝者可㈣地理解本發明侧之目的及優點。 【實施方式】 Λ 本發明所辟之雙面掃顧構,其可適祕多功能事務機 U t F_1〇n Printer,MFp)、掃描器(Sc續r)與影印機 之等然而亚不偈限於前述農置,具有紙張影像擷取功能 之%子1置亦可應用本發明所揭示之技術。 #機;*3圖」所不,本㈣實施靖揭露之—種雙面掃 :p 〇 100 面νίΓ:頁面Pgl與第二頁面Pg2的影像,再將紙張p送出雙 面%描機構100之外。 透明此描機構⑽包含有—第,元件⑽、一第二 透月兀件120、一紙張傳送事 第-透明亓株ηη〜置一影像掃描模組140。 及第二透明元件12〇俜為互相芈 f 且第二透明元件120係設置 千,係為互相千•置’, —透明元件ιπ)_,ς_元件11㈣外侧。其中第 明元件120具有對應於第端部112 ’而第二透 而# 112之弟三端部123,以及對應 1291303 於第一端部111之第四端部124。 紙張傳送U 13G耽含有紙張傳送轨道131以及複數個佈 設於紙張傳魏道131之傳送雜132,受動力源所控制而循預 没之順向方向轉動,以傳送紙張p於紙張傳送執道i3i中移動。、 、紙張傳送軌道131具有—人口端133及-出口端134,分別 用以供紙張P進入及離開紙張傳送執道131,於入口端133設有 一取紙裝置’例如—取紙滚輪⑽,用以抓取紙張P由人口端^ 進入紙張傳送軌道131之中。 紙張傳送執道131係通過第—透件m鱗二透明元件 120之間’亚通過第二透明元件12〇的外侧。紙張傳送軌道⑶ :被區刀為二段’包含有一入口段135、一翻轉段⑽及一出口 & 137。其中入口段135之二端係分別連接於入口端133及第一 t元件m的第-端部lu,而翻轉段136之二端分別連接於 透明7〇件110的第二端部112以及第二透明元件⑽的第三 而口P 123 ’亚呈-迴轉路徑,使紙張p通過翻轉段n寺可以上 ^專置。而出口段137之二端則分別連接於第二透明元件⑽的 弟四HU24以及出口端134。於人口端133進-步設有一送紙 ^138 ? ρ ^ , 一又序抓取紙張P進入紙張傳送軌道131中。於出口端⑼設有 一 2台139 ’用以承接由紙張傳送軌道131離開之紙張ρ。1 =先依序排列放置於送紙台138上,並以第二頁面Pg2朝向 、、口 138’亦即第-頁面Pgl摩月上,使第一張紙張?位於最上 11 1291303 層且以第一頁面Pgl朝上,如此便可維持紙張p原有的排列, 不需為了掃描次序重新排列。 影像»模組140設於第一透明元件11〇之内侧,使得影像 掃描模組14G能夠分別透過第—透明元件110以及第二透明元件 120擷取紙張p之影像。影像掃減組⑽▼為但不限定於電荷 叙合器件(Charged C_ed Deviee,⑽或接觸式影像感測元件 (C她ctIraage Se耐’ Cis)。又,為了提供校正影像掃描結果 之顏色校正基準’以供影像掃描模組14()校正掃描結果,於雄面 細幾構100更包含有一第一校正片160以及-第二校正片^ 其中第-校正片160係與第一透明元件11〇之外側面位於同—水 平面’亦即,當紙張p通過第—透明元件11{)之外側面時,第— f正片⑽可與紙張P位於同—水平面上,以供影像掃描模組⑽ 一乍鱗描紙張P時的顏色校正基準。而第二校正片17〇係設於 -透明元件120之外側面,當紙張P通過第二透明元件12〇之 _時,第二校正片17()可與紙張p位於同—水平面,以供影 姑模組14G作為掃描紐p時_色校正基準。由於影像掃插 拉組140須透過第—透明元件m與第二透明元件⑽才可 到紙張P的影像資料,但是純掃描模組⑽之焦平面有所^, 景珠不能太大’否齡造成掃描的效果不佳,所以第―透明元 10與第二透明元件120之間距須控制在2毫米㈣以内為佳。 =再參閱「第4圖」及「第5A圖」所示,當紙張p被取紙滚 *由达紙台138抓取後’進入紙張傳送裝置13〇中,受到傳 12 1291303 =Γ32以順向旋轉帶動,沿著紙張傳送軌道131移動,接著 透明元件110 二"面Pgl_向第—透件11。,㈣-透明元件110 的外側面通過第-透明元件110及第二透明元件⑽ 影像掃描模組140可讀取第一户片 0。It a守 - 請再參閱「第4圖」及「第5R 1SI #- 端部m離開第一透明元件 道,進入翻轉謂::二:透明元㈣ 而尤干ffi 衰輪32仍以順向轉動方向轉動, 而要反轉。紙張P於翻轉段136中移動 通過第三端部⑶,到補二_元件 9下反置’接者 係以第二頁面_向第二透明元t12=此時紙針 同時透過第-透明元件11〇及第二透明元;^=組140可 二旦透明元件12_面之第二校正片m及紙張p之第二=2 的^像,並以第二校正片170的影像作為顏色校正基準,校正第 獅結果,至此咖_術砸的影: 透明請^閱「第4圖」,接著紙張?會從第四端部嶋開第二 料方二J ’亚進^ °段137 ’此時傳送滾輪132仍以順向旋 J 2動,使得紙張P被引導至出口端134 錢 朝向出紙台⑽進入出紙台139令。如此一來 ^ 1 的卿可卿第-崎1$咖_== 13 1291303 上 ,而維持所有紙張p的次序。 月’、關所揭露之一種雙面掃描機構謂不論是單面或 声"㈣田"紙張p都是在紙張傳送軌道131所形成的單一路徑持 、隹沾進、亚I重複讀雜,或是必須折返於同一區段中往復行 童狀况’因此傳送滾輪132只需要持續以順向方向旋轉,就可 Z送紙張P並使第—頁面Pgl及第二頁面pg2上下轉置。習知 2料掃描機構既使進行單面掃描健時,紙張滅必須通 恤11域上的執d因此每—次掃描作業中,不論是 :^是雙面掃描’紙張傳送機構只能料—張紙張必傳送,且 =張傳达機構賴進行停止及反轉等步驟,也使其傳送速度受限 =而大幅降佩張被傳速度。而於本發日种,不論是單面 2雙面掃描,紙張p都是持續於紙張傳送執道i3i中持續前進, ::重敎錯路役’制是在單面掃描時,只要適當安排各紙 :、白、間隔距離,就可以傳送多張紙張p於紙張傳送執道⑶中 η而大幅提昇單面掃描作業的效率。縱使是進行雙面掃描, 滾輪132只需要持續以順向方向旋轉,就可以使紙張ρ =2 MUM Pg2 ’爾止或是反轉, /、’、送速度仍尚於習知技術的雙面掃描機構。 雖然本發明之實施例揭露如上所述,然並非用以限定本發 3 ’任何熟習相關技藝者’在不脫離本發明之精神和範圍内,舉 凡^伽申請範_述之形狀、構造、特徵及精神#可做些許 之义更H此本發明之專娜護範醜視本朗書所附之申請專 14 1291303 利範圍所界定者為準。 【圖式簡單說明】 第1圖,係為習知雙面掃描機構之結構示意圖。 第2圖,係為習知雙面掃描機構之使用狀態圖。 第3圖,係為本發明實施例之結構示意圖。 . 第4圖,係為本發明實施例之使用狀態圖。 _ 第5A圖及第5B圖,係為本發明影像擷取之結構示意圖。 | 【主要元件符號說明】 「習知技術」 410 進紙滾輪 420 影像擷取裝置 430 方向控制滾輪 440 惰輪 510 掃描區 511 透明窗 520 翻轉路徑 530 出紙台 P 紙張 本發明實施例」 100 雙面掃描機構 110 第一透明元件 111 第一端部 15 1291303 112 120 123 124 130 . 131 132 ^ 133 134 135 136 137 138 139^ 520 ^ 44〇P After the paper P is flipped, it will be moved again and again on the flip path 520, and will be reversed to her; her ship _ also two pages facing the image • Device 420: 2:, p fine, paper The second side of the second page of the P is placed in the transparent window i in the thief 563, 611 and transported to the paper exit table. And the second page is turned toward the transparent window 511,, „—, 〒, and respectively, and the first page and the path are mutually weighted, and the most of the sheets must pass through the scanning area 510 twice, and the weight is, so the paper is sent. Each time the channel is only applied to the single-sided sweeping, the paper 1^ into the 2"p_up to the paper exit table 530' can be moved by the paper feed roller 5HW into the field drawing area 51G, so that - this section Waiting for the day _ ^ Zhang P Naran produces a small spacing, not only the ',,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, _ Low image processing efficiency. This design is not effective for users who only perform single-sided scanning operations. 1291303 [Invention] In the above disclosed case, the double-sided scanning mechanism is designed too much. The complexity is that the speed of the paper to be scanned being conveyed in the paper feeding path is too slow. In view of the above problems, the object of the present invention is to provide a double-sided scanning mechanism, thereby simplifying the design and improving the paper feeding rate, thereby improving the processing efficiency of the scanning operation. - for the above purpose The double-sided scanning mechanism disclosed in the present invention is used for transmitting a paper and capturing an image of the paper, and the paper has a first page and a second page, and includes a first transparent component and a second a transparent component, a paper conveying device and an image scanning module, wherein the second transparent component is disposed in parallel on the outer side of the first transparent component. The paper conveying device is configured to convey the paper between the first transparent component and the second transparent component And facing the first transparent element. The paper is then passed through the outer side of the second transparent element and the second page is oriented toward the second transparent element. The image scanning module is disposed on the inner side of the first transparent element for When the paper passes between the first transparent element and the second transparent element, the image of the first page is captured, and when the paper passes outside the second transparent element, the image of the second page is captured. During the process of being transmitted and scanned, it travels completely in a single direction and does not repeatedly pass through the same path, so that the paper feed speed can be greatly improved. The effect of the present invention is that In the double-sided scanning mechanism disclosed in the invention, the paper feeding paths do not overlap each other, so the traveling direction of the paper during the conveyance and scanning does not need to be changed, and the paper conveying device can continue to operate without stopping. The path of the transfer does not overlap, so that a single sheet of paper can be accommodated while being scanned in the double-sided scanning mechanism of the present invention for scanning. When the double-sided scan 1291303 is used, the paper is continuously conveyed 'without need The stop and reverse axis. The transfer speed of the blank of the present invention can be larger than that of the conventional technical towel's fine path flipping paper double-side scanning mechanism, and the processing speed of the scanning operation is greatly improved. The detailed features and advantages of the invention are (10) sufficient for any person skilled in the art to understand the skill of the present invention and to implement the 'and according to the contents disclosed in the present specification, the towel and the pattern, and any familiarity. The skilled person will understand (four) the purpose and advantages of the present invention. [Embodiment] Λ The double-sided scanning structure of the present invention can be adapted to the multi-function machine U t F_1〇n Printer, MFp), the scanner (Sc continued r) and the photocopier. Limited to the above-mentioned farm, the technology disclosed in the present invention can also be applied to the paper image capturing function. #机;*3图" No, this (4) implementation of Jing Expo - a kind of double-sided sweep: p 〇100 face νίΓ: page Pgl and the second page Pg2 image, and then send the paper p out of the double-sided % drawing mechanism 100 outer. The transparent scanning mechanism (10) includes a first component, a component (10), a second moon-transparent component 120, and a paper conveying device-transparent lens ηη~ an image scanning module 140. And the second transparent element 12A is mutually 芈f and the second transparent element 120 is provided in a thousand, which is mutually mutually arranged, - a transparent element ιπ)_, and a 11_ element 11 (4) outside. The first component 120 has a third end portion 123 corresponding to the first end portion 112' and a second transparent portion #112, and a fourth end portion 124 corresponding to the first end portion 111. The paper conveying U 13G 耽 includes a paper conveying rail 131 and a plurality of conveying impurities 132 arranged on the paper conveying Weidao 131, and is controlled by the power source to rotate in the forward direction of the pre-existing direction to convey the paper p to the paper conveying road i3i Move in. The paper conveying rail 131 has a population end 133 and an outlet end 134 for respectively entering and leaving the paper P to the paper conveying lane 131, and a paper taking device 'for example, a paper taking roller (10) for the inlet end 133. The paper P is taken into the paper transport track 131 by the population terminal. The paper conveying path 131 passes through the outer side of the second transparent member 12'' between the first and second members. The paper transport track (3): is divided into two sections by the area cutter', and includes an inlet section 135, a flip section (10), and an outlet & 137. The two ends of the inlet segment 135 are respectively connected to the inlet end 133 and the first end portion lu of the first t element m, and the two ends of the inversion segment 136 are respectively connected to the second end portion 112 of the transparent 7 element 110 and The third port P 123 ' of the two transparent elements (10) is in a sub-swing path, so that the paper p can be placed on the inversion section n. The two ends of the outlet section 137 are respectively connected to the fourth HU 24 of the second transparent member (10) and the outlet end 134. At the population end 133, a paper feed ^138 ? ρ ^ is provided, and the paper P is sequentially taken into the paper transport track 131. A pair of 139's are provided at the outlet end (9) for receiving the paper p which is separated by the paper conveying path 131. 1 = First placed on the paper feed table 138 in order, and the first sheet of paper is oriented on the second page Pg2, the mouth 138', that is, the first page Pgl. Located on the top 11 1291303 layer with the first page Pgl facing up, this maintains the original arrangement of the paper p, without rearranging for scanning order. The image-module 140 is disposed on the inner side of the first transparent element 11A, so that the image scanning module 14G can capture the image of the paper p through the first transparent element 110 and the second transparent element 120, respectively. The image scanning group (10) ▼ is, but not limited to, a charge reclosing device (Charged C_ed Deviee, (10) or a contact image sensing element (C her ctIraage Se resistant ' Cis). In addition, in order to provide a color correction reference for correcting image scanning results 'For the image scanning module 14 () to correct the scanning result, the male surface structure 100 further includes a first correction sheet 160 and a second correction sheet. The first correction sheet 160 is coupled to the first transparent member 11 The outer side is located in the same-horizontal plane, that is, when the paper p passes through the outer side of the first transparent member 11{), the first-f positive film (10) can be located on the same level as the paper P for the image scanning module (10). The color correction reference when the scale paper P is drawn. The second correcting sheet 17 is disposed on the outer side of the transparent member 120. When the paper P passes through the second transparent member 12, the second correcting sheet 17() can be located at the same level as the paper p. The shadow die module 14G is used as a color correction reference when scanning the neop. Since the image scanning and pulling unit 140 has to pass through the first transparent element m and the second transparent element (10), the image data of the paper P can be obtained, but the focal plane of the pure scanning module (10) has ^, and the bead is not too large. The effect of scanning is not good, so the distance between the first transparent element 10 and the second transparent element 120 should be controlled within 2 mm (four). = Referring to "Fig. 4" and "Fig. 5A", when the paper p is taken by the paper feed roller * after being picked up by the paper table 138, it enters the paper conveying device 13 ,, and is received 12 1291303 = Γ 32 顺Driven by the rotation, it moves along the paper transport rail 131, and then the transparent member 110 bis-face Pgl_ toward the first through-piece 11. (4) The outer side of the transparent element 110 passes through the first transparent element 110 and the second transparent element (10). The image scanning module 140 can read the first sheet 0. It a 守 - Please refer to "Fig. 4" and "5R 1SI #- End m to leave the first transparent component road, enter the flip:: 2: transparent element (4) and the dry ffi fader 32 is still in the forward direction Rotate in the direction of rotation, but reverse. Paper P moves through the third end (3) in the flip section 136, and reverses to the complement of the second element 9 to the second page_to the second transparent element t12=this When the paper needle passes through the first transparent member 11 and the second transparent element at the same time; the group 140 can have the second correction sheet m of the transparent element 12_ face and the second image of the second color of the paper p, and The image of the second calibration sheet 170 is used as a color correction reference to correct the results of the first lion. At this point, the shadow of the coffee _ 砸 :: transparent, please read "4th picture", then paper? The second material side will be opened from the fourth end, and the conveying roller 132 will still be rotated in the forward direction, so that the paper P is guided to the outlet end 134. (10) Enter the 139 order of the paper exit table. As a result, ^ 1 of the Qing Keqing - Saki 1$ coffee _ = = 13 1291303, while maintaining the order of all paper p. A double-sided scanning mechanism disclosed by Yue's and Guanuan said that whether it is single-sided or sound, "(4) Tian " paper p is a single path formed on the paper transport track 131, 隹 进, sub-I repeat reading Or, it is necessary to fold back to the reciprocating child in the same section. Therefore, the conveying roller 132 only needs to continuously rotate in the forward direction, so that the paper P can be fed and the first page Pgl and the second page pg2 can be turned upside down. Conventional 2 material scanning mechanism, even if the single-sided scanning is healthy, the paper must be executed on the domain of the 11th field. Therefore, in every scan operation, whether: ^ is a double-sided scanning 'paper conveying mechanism can only be expected — The sheet of paper must be conveyed, and the step of the conveyance mechanism depends on the steps of stopping and reversing, and also makes the transmission speed limited = and greatly reduces the speed at which the sheet is conveyed. On this day of the day, whether it is single-sided 2 double-sided scanning, the paper p continues to advance in the paper delivery command i3i, :: The system is in the single-sided scanning, as long as the appropriate arrangement Each paper: white, separated distance, can transfer a plurality of sheets of paper p in the paper transport lane (3) to greatly improve the efficiency of single-sided scanning operations. Even if the double-sided scanning is performed, the roller 132 only needs to continue to rotate in the forward direction, so that the paper ρ = 2 MUM Pg2 'or stop or reverse, /, ', the sending speed is still on the double side of the conventional technology. Scanning mechanism. Although the embodiments of the present invention are disclosed as described above, it is not intended to limit the scope, structure, and characteristics of the present invention without departing from the spirit and scope of the present invention. And the spirit # can do a little more meaning H This is the invention of the special care of the ugly ambiguity of this application attached to the book, 14 1291303. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic view showing the structure of a conventional double-sided scanning mechanism. Fig. 2 is a view showing the state of use of the conventional double-sided scanning mechanism. Figure 3 is a schematic view showing the structure of an embodiment of the present invention. Fig. 4 is a view showing a state of use of an embodiment of the present invention. _ 5A and 5B are schematic views of the structure of the image capture of the present invention. [Description of main component symbols] "Practical technology" 410 Paper feed roller 420 Image capture device 430 Direction control roller 440 Idler 510 Scanning area 511 Transparent window 520 Flip path 530 Output table P Paper Embodiment of the present invention 100 Double Face scanning mechanism 110 first transparent element 111 first end 15 1291303 112 120 123 124 130 . 131 132 ^ 133 134 135 136 137 138 139

140 150 160 170 P140 150 160 170 P

PglPgl

Pg2 第二端部 第二透明元件 第三端部 弟四端部 紙張傳送裝置 纸張傳送執道 傳送滾輪 入口端 出口端 入口段 翻轉段 出口段 進紙台 出紙台 影像掃描模組 取紙滾輪 第一校正片 第二校正片 紙張 第一頁面 第二頁面 16Pg2 second end second transparent element third end part four end part paper conveying device paper conveying obeying conveying roller inlet end outlet end inlet section turning section exit section feeding table paper exit station image scanning module paper picking roller First correction sheet second correction sheet paper first page second page 16

Claims (1)

!2913〇3 十、申請專利範圍: 1·-種雙面掃描機構,用以傳送—紙張,擷取該紙張之影像, 且該紙張具有—第一頁面與一第二頁面,其包含有: 一第一透明元件; 、 -第二_元件’平行設置於該第_透明元件之外側; 、=張傳I裝置,用崎送該紙騎職第—透明元件盘 ' =二透·件之間,並使該第-頁面朝向該第—透明元件: =後使雜歸觸第二_元件之相,並⑽第 向該第二透明元件;以及 、朝 了掃描模組’設於該第一透明元件之内 該弟一頁面及該第二頁面之影像。 忾取 2.如申料概目約酬叙雙轉 元件盥該笫# 巧僻八Y忑弟一透明 ,、罘一透明70件之間距係不大於2毫米。 :3. =:=之雙_機構,其中該第, 第三端部及-第四端部^:;’_且^第二透明元件具有- ,然‘:該 4如申請專侧第3項所述之雙面―,張傳送 17 裝置包含有·· -紙張傳送執道,具有一入 該入口端進入該紙張傳送執道,而 出口端,該紙張係由 軌道,其中該紙張傳送執道係通、.端離開該紙張傳送 明元件之間,並通過該第二透2第—透明元件與該第二透 : 細_送滾輪,用以齡二:外側面;以及 , 動。 〜氏張於該紙張傳送執道中移 5. 如申請專利範圍第4項所述之錐 軌道包含有: & v描機構’其中該紙張傳送 一入口段,連接於該第一端部; -鋪段,雜_帛 一山η机、土 t 久該弟二端部;以及 出^又,連接於該第四端部。 7. 6. =請專利翻第4項所述之雙面掃插機構,其中更包含有-連接至該入口端之進域,用以承载該紙張。 如申請細_ 4項所述之細 含 取紙裝置,對應於該入口端,用以荐八平更匕3有 執道。 ^ ^ M抓取該紙張進入該紙張傳送 請專利範圍第7項所述之雙面掃描機構,其中該取紙裝置 係為一取紙滾輪。 9. ^申請專利範圍第!項所述之雙面择插機構,其中該影像掃描 模組係為-電荷麵合器件(Charged —Μ ,⑽。 .如申請專利細第1項所述之雙面掃描機構,其中該影像掃描 18 1291303 二、二'接觸式影像感測元件(Contact Image Sensor, CIS) 〇 • 12二專利靶圍第1項所述之雙面掃描機構,其中更包含有一 弟k正片,對應於該影像掃描模組,且該第一校正 第一透明元件之外側面位於同一水平面。 / 12·如申請專利範圍第1項所述之雙面掃描機構,其中更包含有一 第二校正片,設置於該第二透明元件之外側面。 19!2913〇3 X. Patent application scope: 1. A double-sided scanning mechanism for conveying paper, capturing an image of the paper, and the paper has a first page and a second page, which includes: a first transparent element; - a second - element 'parallelly disposed on the outer side of the first transparent element; - = Zhang Chuan I device, using the paper to send the paper to the first - transparent component disk ' = two transparent parts And the first page is oriented toward the first transparent element: = the second phase is turned back to the second element, and (10) the second transparent element is; and the scanning module is disposed at the first An image of the page and the second page of the transparent component.忾 2. 2. 2. 2. 2. 2. 2. 2. 2. 2. 2. 2. 2. 2. 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如:3. =:=Double_mechanism, wherein the third, the fourth end and the fourth end ^:; '_ and ^ the second transparent element has -, then:: 4 as the application side 3 The double-sided, the sheet transfer 17 device includes a paper transport guide having an entrance end into the paper transport lane, and an exit end, the paper is tracked, wherein the paper transport is performed The traverse, the end leaves the paper conveying between the bright elements, and passes through the second transparent through-transparent element and the second transparent: fine-feeding roller for age two: outer side; and, moving. The sheet of the cone of the fourth aspect of the invention includes: & v tracing mechanism wherein the sheet conveys an inlet section and is connected to the first end; Paving section, miscellaneous _ 帛 one mountain η machine, soil t long time the two ends of the brother; and the outlet ^ again, connected to the fourth end. 7. The invention relates to the double-sided sweeping mechanism of item 4, further comprising an in-field connected to the inlet end for carrying the paper. For example, the fine paper pick-up device described in the application item _4 corresponds to the entrance end, and is used to recommend the eight flats and the other three. ^ ^ M Grab the paper into the paper conveying. The double-sided scanning mechanism described in claim 7 wherein the paper take-up device is a pickup roller. 9. ^Applicable scope of patents! The double-sided scanning mechanism of the item, wherein the image scanning module is a charge-closing device (Charged-Μ, (10). The double-sided scanning mechanism according to the above-mentioned patent item 1, wherein the image scanning 18 1291303 The second and second 'contact image sensor (CIS) 〇• 12 2 patent target, the double-sided scanning mechanism described in item 1, which further includes a brother k positive film corresponding to the image scanning The double-sided scanning mechanism according to the first aspect of the invention, further comprising a second calibration sheet disposed on the first surface of the first transparent element. The outer side of the two transparent elements. 19
TW095130493A 2006-08-18 2006-08-18 A double side scanning mechanism TWI291303B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW095130493A TWI291303B (en) 2006-08-18 2006-08-18 A double side scanning mechanism
US11/889,869 US20080043294A1 (en) 2006-08-18 2007-08-17 Double-side scanning mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW095130493A TWI291303B (en) 2006-08-18 2006-08-18 A double side scanning mechanism

Publications (2)

Publication Number Publication Date
TWI291303B true TWI291303B (en) 2007-12-11
TW200812367A TW200812367A (en) 2008-03-01

Family

ID=39101107

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095130493A TWI291303B (en) 2006-08-18 2006-08-18 A double side scanning mechanism

Country Status (2)

Country Link
US (1) US20080043294A1 (en)
TW (1) TWI291303B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW582162B (en) * 2002-10-03 2004-04-01 Veutron Corp Scanner with a side reverse device
TWI303219B (en) * 2006-08-04 2008-11-21 Lite On Technology Corp A paper feeding mechanism
US8059314B2 (en) * 2006-09-20 2011-11-15 Canon Kabushiki Kaisha Image reading apparatus
JP4818038B2 (en) * 2006-09-25 2011-11-16 キヤノン株式会社 Image reading device
KR101253573B1 (en) * 2007-03-12 2013-04-11 삼성전자주식회사 Image scanning device, image forming apparatus having the same and image reading method
JP5668962B2 (en) * 2010-04-19 2015-02-12 村田機械株式会社 Automatic document feeder and document reader having the same
JP5857551B2 (en) * 2011-09-06 2016-02-10 村田機械株式会社 Automatic document feeder and image reading apparatus
JP2015225176A (en) * 2014-05-27 2015-12-14 キヤノン株式会社 Image processor, control method thereof, and program

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4536077A (en) * 1983-04-29 1985-08-20 Xerox Corporation Multi-mode scanner
US5680204A (en) * 1994-10-12 1997-10-21 Xerox Corporation Dual scanning electronic reprographic document handler
US6563611B1 (en) * 1999-05-13 2003-05-13 Mustek Systems Inc. Double side scanner module
US7612925B2 (en) * 2002-08-08 2009-11-03 Wen-Chao Tseng Double-side image scanner and scanning method of the same
TWI233748B (en) * 2004-03-24 2005-06-01 Avision Inc Dual-surface scanner
US7414762B2 (en) * 2005-09-19 2008-08-19 Xerox Corporation Single pass duplex document path for a digital scanner

Also Published As

Publication number Publication date
US20080043294A1 (en) 2008-02-21
TW200812367A (en) 2008-03-01

Similar Documents

Publication Publication Date Title
TWI291303B (en) A double side scanning mechanism
JP4161986B2 (en) Automatic document feeder and image reading apparatus
JP4078902B2 (en) Image reading device
US7533882B2 (en) Automatic document feeder
US7573619B2 (en) Paper feeding mechanism
TWI272835B (en) Automatic document feeder
JP2007089153A (en) Single path double-side document path of digital scanner
JP4165541B2 (en) Automatic document feeder and image reading apparatus
JP2007089154A (en) Single path double-side document path of digital scanner
US7577392B2 (en) Image reading apparatus and image forming apparatus provided with the same
TW200847762A (en) Dual-side scan device with movable image scan module
JP2004282438A (en) Image reader
TW201349837A (en) Duplex scanning apparatus and sheet-feeding control method thereof
JP2009200677A (en) Image reading apparatus
JP2004299872A (en) Document feeder, document feeding method, and image reading device
JP3812499B2 (en) Image reading device
JP5545535B2 (en) Automatic document feeder and document reader having the same
JP2010095364A (en) Image reading device
JP4214877B2 (en) Document feeder
JP2006180257A (en) Image reading apparatus
JP2006174141A (en) Document feeding device and image reading apparatus
JP5857551B2 (en) Automatic document feeder and image reading apparatus
JP2003152953A (en) Image reader
JP2006180259A (en) Image reading apparatus
JP6532230B2 (en) Sheet conveying device

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees